Hello guys as we all know there is so many companies which manufacture the inverter but the microtek inverter is the best among them and these days this is the most reiliable and highly recomended inverter in the market just becasuse of its quality and the working performance because the power back up of this invertor is far better then the others and it can give you around 10hrs of backup in a single battery inverter and it also saves the energy and it consume less power then the others there is so many qulities thats why everyone recommende the microtech invertors